<div align="center"><img src="
1-2D-pie
" width="900" height="540" border="0"></div></br>
<div align="center"><img src="
1-3D-pie
" width="900" height="540" border="0"></div></br>
<div align="center"><img src="
1-2D-bar
" width="900" height="540" border="0"></div></br>
<div align="center"><img src="
1-3D-bar
" width="900" height="540" border="0"></div></br>
<div align="center"><img src="
1-2D-line
" width="900" height="540" border="0"></div></br>
<div align="center"><img src="
1-3D-line
" width="900" height="540" border="0"></div></br>
